Bayport Road over Columbia Drain
Fair Condition101 years old1,280 vehicles/day
Location
| State | Michigan |
| County | Huron |
| Location | Sec. 24 Sebewaing Twp |
| Carries | Bayport Road |
| Crosses | Columbia Drain |
| Coordinates | 43.70315, -83.35501 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 52.8 ft (16.1 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 155.6 sq m |
| Main Spans | 1 |
| Year Built | 1925 (reconstructed 1972) |
Traffic
| Avg Daily Traffic | 1,280 (2009) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003538 |